feat(overlay): run session help commands with Enter or double-click (#275)

src/main/runtime/session-help-open.test.ts

@@ -0,0 +1,27 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { IPC_CHANNELS } from '../../shared/ipc/contracts';
+import { openSessionHelpModal } from './session-help-open';
+
+test('session help open tells the renderer whether commands can run', async () => {
+  for (const playing of [true, false]) {
+    const sent: Array<{ channel: string; payload: unknown }> = [];
+    const opened = await openSessionHelpModal({
+      ensureOverlayStartupPrereqs: () => {},
+      ensureOverlayWindowsReadyForVisibilityActions: () => {},
+      sendToActiveOverlayWindow: (channel, payload) => {
+        sent.push({ channel, payload });
+        return true;
+      },
+      waitForModalOpen: async () => true,
+      logWarn: () => {},
+      isMediaPlaybackActive: () => playing,
+    });
+
+    assert.equal(opened, true);
+    assert.deepEqual(sent, [
+      { channel: IPC_CHANNELS.event.sessionHelpOpen, payload: { commandsEnabled: playing } },
+    ]);
+  }
+});